EcoR1 Capital, LLC

SEC CIK: 0001587114
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

ADVM holding history

Adverum Biotechnologies, Inc. in every 13F filed by EcoR1 Capital, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ADVM overview All 13F holders of ADVM Full Q2 2026 holdings

Shares (Q3 2022): 0; Sold out in Q3 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q4 2021

Holdings of ADVM by EcoR1 Capital, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2022	0	$0	0.0%	−1,046,700−100.0%	Sold out	Holders
Q2 2022	1,046,700	$1.26M	<0.1%	00.0%	Unchanged	Holders
Q1 2022	1,046,700	$1.37M	<0.1%	00.0%	Unchanged	Holders
Q4 2021	1,046,700	$1.84M	0.1%	+1,046,700	New	Holders